Atmospheric Optical Communication System. - Tadao Kobayashi; Kenji Kohiyama; Kohei Nishino (IEEE Trans. Commun., 1977)

Toward the personal communication era - A proposal of the "radio access" concept from Japan. - Keisuke Ogawa; Kenji Kohiyama; Tadao Kobayashi (Int. J. Wirel. Inf. Networks, 1994)